Intel Core Ultra 9 285K vs Intel Core i9 12900KF

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Intel Core Ultra 9 285K is the better pick — it scores 80/100 to the Intel Core i9 12900KF's 55, leading on Core Specifications and Integrated Graphics. Choose the Intel Core i9 12900KF instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core Ultra 9 285K leads overall

Intel Core Ultra 9 285K

Intel Core i9 12900KF

Why it stands out

Core Specifications L2 Cache: 40 MB (186% more)
Core Specifications L1 Cache: 2,432 KB (73% more)
Benchmark PassMark CPU Mark: 67,232 (66% more)

Winner by category for Intel Core Ultra 9 285K vs Intel Core i9 12900KF
Category	Intel Core Ultra 9 285K	Intel Core i9 12900KF	Winner
Core Specifications	66	37	Intel Core Ultra 9 285K
Integrated Graphics	44	0	Intel Core Ultra 9 285K
Benchmark	91	63	Intel Core Ultra 9 285K

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Intel Core Ultra 9 285K

The Intel Core Ultra 9 285K is a high-performance microprocessor utilizing the Arrow Lake microarchitecture. This type of processor, which debuted in 2024, is engineered for demanding desktop computing tasks. It is best suited for power users and enthusiasts requiring exceptional computational capability.

Best for high-performance tasksBest for content creationBest for intensive gaming

Pros

Designed on the modern Arrow Lake architecture (Source 1)
Represents a powerful step in Intel’s Core series development (Source 2)
Targeted as a desktop processor for high-end performance computing (Inferred from product type and general knowledge)

Cons

Requires specific system compatibility to leverage its modern microarchitecture (General PC knowledge)
The product is associated with the Arrow Lake platform, indicating it belongs to Intel's current generation offerings (Source 1)

Intel Core i9 12900KF

The Intel Core i9 12900KF is a high-performance desktop processor built for the LGA1700 socket, featuring 16 cores and 24 threads. Released in late 2021, it features a base frequency of 3.2 GHz and can boost up to 5.2 GHz. Because it lacks integrated graphics, it is specifically designed for users who plan to pair it with a discrete graphics card.

Best for Heavy multi-threaded workloads such as video editing and renderingBest for High-end custom PC builds equipped with a discrete graphics card

Pros

High multi-threaded processing power with 16 cores and 24 threads
Fast peak clock speeds reaching up to 5.2 GHz
Unlocked design allows for custom processor overclocking

Cons

Lacks integrated graphics, making a dedicated graphics card mandatory
High maximum power consumption reaching up to 241 W under load

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core Ultra 9 285K

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Intel Core i9 12900KF

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Performance

Higher benchmark score = faster

Intel Core Ultra 9 285K67,232

Intel Core i9 12900KF40,420

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core Ultra 9 285K	Intel Core i9 12900KF
Cores	24	16
Threads	24	24
Base Frequency	3.7 GHz16% more	3.2 GHz
Base Power Consumption	125 W	125 W
Maximum Frequency	5.7 GHz10% more	5.2 GHz
Maximum Power Consumption	250 W4% more	241 W
L1 Cache	2,432 KB73% more	1,408 KB
L2 Cache	40 MB186% more	14 MB
L3 Cache	36 MB20% more	30 MB
Lithography Process	3 nm57% less	7 nm
Is unlocked	Yes	Yes

Integrated Graphics

Feature	Intel Core Ultra 9 285K	Intel Core i9 12900KF
Model		N/A

Benchmark

Feature	Intel Core Ultra 9 285K	Intel Core i9 12900KF
PassMark CPU Mark	67,23266% more	40,420

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core Ultra 9 285K vs Intel Core i9 12900KF comparison

Based on our overall comparison score, Intel Core Ultra 9 285K rates higher at 84/100 versus 71/100 for Intel Core i9 12900KF — a 13-point lead. Intel Core Ultra 9 285K is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Intel Core Ultra 9 285K and Intel Core i9 12900KF are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 84/100 for Intel Core Ultra 9 285K and 71/100 for Intel Core i9 12900KF.

At launch, Intel Core i9 12900KF was the more affordable option ($564) versus Intel Core Ultra 9 285K ($589). Weigh that against the overall scores (84/100 vs 71/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

If you want the higher-rated cpus option overall, Intel Core Ultra 9 285K (84/100) edges out Intel Core i9 12900KF (71/100). But if Intel Core i9 12900KF is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.